package com.powerunion.datacollection.engine;

/**
 * @author 非也,nychen2000@163.com
 *
 */
public interface IWorkflowSessionCallback {
	/**
	 * @param ctx
	 * @return
	 * @throws EngineException
	 * @throws KernelException
	 */
	public Object doInWorkflowSession(RuntimeContext ctx)throws EngineException ,KernelException;
}
